188168693349

Names of 188168693349

• Cardinal: 188168693349 can be written as One hundred eighty-eight billion, one hundred sixty-eight million, six hundred ninety-three thousand, three hundred forty-nine.

Scientific notation

• Scientific notation: 1.88168693349 × 10¹¹

Factors of 188168693349

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 24156

Divisors of 188168693349

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 13 21 39 91 169 273 507 1183 2197 3549 6591 15379 24133 28561 46137 72399 85683 168931 199927 313729 371293 506793 599781 941187 1113879 2196103 2599051 4078477 6588309 7797153 12235431 28549339 53020201 85648017 159060603 371141407 689262613 1113424221 2067787839 4824838291 8960413969 14474514873 26881241907 62722897783 188168693349
• Sum of all divisors σ(n): 310640491392
• Sum of proper divisors (its aliquot sum) s(n): 122471798043
• 188168693349 is a deficient number, because the sum of its proper divisors (122471798043) is less than itself. Its deficiency is 65696895306

Bases of 188168693349

• Binary: 10101111001111101110100110011001100101₂
• Hexadecimal: 0x2BCFBA6665
• Base-36: 2EFYS50L

Squares and roots of 188168693349

• 188168693349 squared (188168693349²) is 35407457156669996835801
• 188168693349 cubed (188168693349³) is 6662574947981292084584638673787549
• The square root of 188168693349 is 433784.1552535085
• The cube root of 188168693349 is 5730.3672538871

Scales and comparisons

• 188,168,693,349 seconds is equal to 5,983 years, 9 weeks, 3 days, 9 hours, 29 minutes, 9 seconds.
• To count from 1 to 188,168,693,349 would take you about eleven thousand, nine hundred sixty-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 188168693349 cubic inches would be around 477.5 feet tall.

Recreational maths with 188168693349

• 188168693349 backwards is 943396861881
• The number of decimal digits it has is: 12
• The sum of 188168693349's digits is 66
• More coming soon!